[go: up one dir, main page]

WO2009146971A1 - Procédé de préparation d'alkylaminoalkylalcoxysilanes - Google Patents

Procédé de préparation d'alkylaminoalkylalcoxysilanes Download PDF

Info

Publication number
WO2009146971A1
WO2009146971A1 PCT/EP2009/054587 EP2009054587W WO2009146971A1 WO 2009146971 A1 WO2009146971 A1 WO 2009146971A1 EP 2009054587 W EP2009054587 W EP 2009054587W WO 2009146971 A1 WO2009146971 A1 WO 2009146971A1
Authority
WO
WIPO (PCT)
Prior art keywords
product
alkyl group
alkylamine
linear
branched
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2009/054587
Other languages
German (de)
English (en)
Inventor
Eckhard Just
Philipp Albert
Peter Jenkner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Degussa GmbH filed Critical Evonik Degussa GmbH
Priority to ES09757354T priority Critical patent/ES2427767T3/es
Priority to EP09757354.7A priority patent/EP2307428B1/fr
Priority to JP2011512044A priority patent/JP5345682B2/ja
Priority to US12/995,852 priority patent/US8426628B2/en
Publication of WO2009146971A1 publication Critical patent/WO2009146971A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C07F7/1872—Preparation; Treatments not provided for in C07F7/20
    • C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/20—Purification, separation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Definitions

  • the present invention relates to a process for the preparation of alkylaminoalkylalkoxysilanes by reacting an alkylamine with a haloalkylalkoxysilane, subsequent workup of the resulting product mixture and recycling of the alkylamine in the process.
  • Alkylaminoalkylalkoxysilane As Dynasylan ® 1 189, a 3- (n-butylamino) propyltriethoxysilane, prepared by reaction of a corresponding alkyl amine with a haloalkylalkoxysilane (DE 101 40 563).
  • the reaction produces hydrogen halide, for example hydrogen chloride (HCl), which reacts both with the alkylamine, which is generally used in excess, and with the product formed during the reaction, the alkylaminoalkylalkoxysilane, to give the corresponding amine hydrohalides.
  • the amine hydrohalides are partially dissolved in the product and are transferred to precipitation in a crystallizer.
  • the crystallizer is cooled and optionally operated at a lower pressure than the previous reaction stage.
  • the precipitated in the crystallizer Aminhydrohalogenid is separated from the crude product by filtration and the pure product recovered by distillation. It is disadvantageous that when removing the Aminhydrochlohde both alkylamine used in the form of Alkylaminhydrohalogenid and product in the form of alkylaminoalkylalkoxysilane hydrohalide is separated. This leads to product loss compared to the theoretically expected yield. Furthermore, starting material is lost in the form of the corresponding aminoalkylhydrohalide, which is additionally at the expense of the economy of the process. In addition, the separated amine hydrohalides must be disposed of or recovered in most complicated procedures.
  • the present invention has for its object to find a way to mitigate the above-mentioned disadvantages.
  • the object has been achieved according to the disclosure in the claims.
  • an alkylamine for example n-butylamine
  • a haloalkylalkoxysilane for example 3-chloropropylmethoxysilane
  • the resulting product mixture contains Alkylamin- hydrohalide and Alkylaminoalkylalkoxysilanhydrochlorid and can be further distilled advantageously with the addition of an alkylaminoalkylalkoxysilane corresponding to the present compounds, in particular by the addition of appropriate amounts of alkylaminoalkylalkoxysilane from the alkylamine present in the product mixture and the remaining alkylamine liberated and removed by distillation can be.
  • the alkylamine used in excess can be recovered more than 90% and recycled back into the process, which advantageously contributes to the particular economy of the present process.
  • the bottom of the distillation stage remains a product corresponding AI kylaminoalkylalkoxysilanehydrohalogenid.
  • the present invention thus provides a process for preparing an alkylaminoalkylalkoxysilane of the general formula I.
  • R is a linear, branched or cyclic alkyl group having 1 to 12 C
  • R ' is a hydrogen (H) or a linear, branched or cyclic alkyl group having 1 to 12 carbon atoms
  • Y is a bivalent alkyl group from the series -CH 2 -, - (CH 2 J 2 -, - (CH 2 ) 3 -, - (CH 2 ) (CH (CH 3 ) XCH 2 ) - and - (CH 2 ) 4 -
  • groups R 1 and R 2 are the same or different and each represents a linear or branched alkyl group with 1 to 4 carbon atoms and n is 0 or 1 or 2
  • R is a linear, branched or cyclic alkyl group having 1 to 12 C atoms and R 'is a hydrogen (H) or a linear, branched or cyclic alkyl group having 1 to 12 C atoms,
  • X is Cl or Br
  • Y is a bivalent alkyl group selected from the group consisting of -CH 2 -, - (CH 2 ) 2 -, - (CH 2 ) S-, - (CH 2 ) (CH (CH 2 ) 2 ) (CH 2 ) - and - (CH 2 J 4 - is, groups R 1 and R 2 are the same or different and each represents a linear or branched alkyl group having 1 to 4 C atoms and n is 0 or 1 or 2,
  • the reaction is carried out in a heatable and coolable, pressure or vacuum-resistant stirring apparatus, which at the same time offers a distillation possibility.
  • the apparatus can be equipped with an additional possibility for phase separation.
  • the alkylamine is advantageously added to the haloalkylalkoxysilane in a molar ratio of 1.1: 1 to 10: 1, preferably 1.5: 1 to 10: 1, more preferably 1.8: 1 to 6: 1. most preferably from 2 to 1 to 5 to 1, in particular from 4 to 1.
  • the preferred alkylamine according to the formula II is methylamine, ethylamine, n-propylamine, n-butylamine, 2-heptylamine, 2-butylamine, 2-pentylamine, n-pentylamine, n-hexylamine, n-heptylamine, 3 Pentylamine, 2-octylamine, octylamine, nonylamine, decylamine, undecylamine or doedecylamine.
  • Halogenalkylal koxysilan according to the formula IM 3-chloropropylmethoxysilane, 3-chloropropyltriethoxysilane, 3-chloro-butylmethoxysilane, 3-chloro-2-chloroethyltrimethoxysilane, 2-chloroethyltriethoxysilane, 1-chloromethyltrimethoxysilane, 1 - Chlormetyltriethoxysilan, Chlorpropylmethyldimethoxysilan , Chloropropylmethyldi ethoxysilane, chloropropyldimethylmethoxysilane, chloropropyldimethylethoxysilane, Chlorisobutylmethyldinnethoxysilan, Chlorisobutyldimethylnnethoxysilan, Chloriso- butyldimethylethoxysilan, Chloris
  • the alkylamine and the haloalkylalkoxysilane are added with good mixing into the reaction apparatus provided therefor, the temperature of the reaction mixture generally increasing.
  • the mixing of the reaction mixture can be carried out by means of suitable stirring, mixing or kneading.
  • the reaction is suitably carried out at a temperature of 60 to 200 0 C, preferably from 60 to 180 0 C, particularly preferably from 60 to 130 0 C, and the pressure of 0.1 to 20 bar, preferably from 0.1 to 5 bar, through.
  • the reaction is usually completed after 30 minutes to 16 hours, preferably after 1 to 15 hours, more preferably between 2 and 14 hours.
  • alkylaminoalkylalkoxysilane corresponding to the product is added in a well-defined amount so that the alkylamine is liberated by displacement of the equilibrium and the alkylaminoalkylalkoxysilane supplied is correspondingly released in the starting compound from the methylenehydrohalide Alkylaminoalkylalkoxysilane hydrohalide passes.
  • the product or product hydrohalide mixture thus obtained may be well tempered, ie reacted in a soft stirrable or pasty miscible state with an alkali metal alkoxide solution, wherein alkali metal halide precipitates and is separated from the product, for example, in a simple and economical manner by filtration.
  • the solvent of the used alkali metal alcoholate solution for example, removed by distillation from the product and the product is fed to a purifying distillation.
  • the respective distillation steps can be carried out in a thin-layer or short-path evaporator and / or in a distillation column. Part of the product stream can be used again in the process for the previously described release of alkylamine from Alkylaminhydrochlorid advantageous.
  • the workup can also be carried out by mixing the present product or product hydrohalide mixture with a substantially nonpolar organic solvent, preferably selected from the series hexane, heptane, octane, cyclohexane, in particular toluene,
  • aqueous liquor it is possible to use preferably a strong liquor having a pH of at least 12, more preferably 13 to 14.
  • the pH can be determined in a manner known to those skilled in the art, for. B. by means of pH paper.
  • the alkali used is preferably a NaOH or KOH liquor.
  • the concentration of the aqueous liquor can be selected so that the aqueous phase reaches a pH of 12 after work-up. pH values above 12 are preferable.
  • the resulting mixture is allowed to react with stirring for up to 30 minutes, preferably 10 seconds to 10 minutes, more preferably 15 seconds to 5 minutes, most preferably 20 seconds to 3 minutes, especially 30 seconds to 1 minute.
  • the aqueous work-up is carried out at a temperature in the range of 5 to 100 0 C, particularly preferably from 10 to 60 0 C and most preferably between 20 and 40 0 C by. It can be advantageous to work in a heated / cooled stirred tank with conically tapered bottom including bottom outlet and viewing window.
  • Boiler and stirrer are preferably made of a non-rusting material, such as stainless steel or enamelled steel. As a rule, after only a short period of rest, two phases are formed which are sharply separated from one another. After the formation of the two phases, the aqueous phase can be drained from the organic phase via the bottom valve of the boiler and thus separated from the organic phase.
  • the aqueous phase usually contains the salt formed in the reaction in dissolved form, with the use of sodium hydroxide solution, the aqueous phase thus contains, for example, dissolved NaCl.
  • the organic phase can now be transferred into a separation unit, for example into a distillation, or be passed over a thin-film evaporator or via a short-path evaporator. There may be present organic solvent removed, suitably by separation under reduced pressure. In the bottom remains the organic phase, which is suitably filtered and / or distilled to recover the product.
  • n-butylamine with 3-chloropropylmethoxysilane (CPTMO) in a molar ratio of 3 to 1 in a stirred tank, for example, a stirred autoclave leaves at a temperature of 60 to 180 0 C at a pressure of 0.1 to 10 bar with good skillsm ischung reacting (also called reaction briefly) and then distilled excess n-butylamine preferably at 105 to 1 15 0 C from the reactor, for example according to:
  • n-butylamine is consumed, and thus is available in the distillation of less n-butylaminopropylsilane, which can accommodate HCl.
  • the product can be simply and economically, of the product obtained according Destil lation Fischhydrohalogenid [3- (Thmethoxysilyl) -N- (n-butyl) propylaminhydrochlohd] at a temperature of about 70 0 C by means of a Nathummethanolatants, preferably 30 wt .-% sodium methoxide in methanol, to be released:
  • the NaCl precipitated during this or after cooling of the composition can, for example, be filtered off via a Supra 500 filter plate.
  • the filter cake is usually free-flowing and has only a low residual moisture.
  • the methanol can be removed from the product at 34 to 93 0 C and a pressure of 200 mbar.
  • the distillation can be carried out using a distillation column, a column system, a thin-film evaporator or short-path evaporator or a combination of the abovementioned possibilities.
  • 3- (n-butylamino) propyltrimethoxysilane or 3- (n-butylamino) propylthethoxysilane can be obtained as product by the process according to the invention.
  • n-butylamine was condensed from the reactor via a distillation apparatus within 15 minutes in a receiver flask.
  • the absolute pressure dropped to 1, 0 bar.
  • Subsequently was remove the n-butylamine from the receiver flask.
  • the absolute pressure was reduced to ⁇ 1 mbar and the remaining n-butylamine condensed out in a cooled template. A total of 148 g of butylamine were obtained.
  • Swamp temperature increased to 108 0 C (boiling). At a bottom temperature of 93 to
  • n-butylamine 328.95 g (4.5 mol) of n-butylamine were placed in a 1 liter Büchi glass autoclave. At a temperature of 130 0 C and a pressure of 3.2 bar 298.5 g (1, 5 mol) of CPTMO were metered by means of a pump (5 ml / min). After completion of the dosing, the reaction was held at 155 0 C for 2 h, then cooled to 140 0 C. After releasing the reactor, the n-butylamine was removed by distillation at 145 ° C. The crystal slurry was treated with 1295 g of toluene and transferred warm in a separatory funnel.
  • a cold aqueous solution (93 g NaOH and 270 g H 2 O) was added and mixed intensively for 30 seconds. The subsequent phase separation lasted 30 s. Weigh out aqueous phase: 413 g Weigh out organ. Phase: 1609 g The organic phase was freed of toluene at 89 to 95 mbar and 57 to 65 0 C on a rotary evaporator. Subsequently, the product was distilled at 3 mbar and 126 0 C.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)

Abstract

La présente invention porte sur un procédé de préparation d'un alkylaminoalkylalcoxysilane de formule générale (I) R-(NR')-Y-Si(R1)n(OR2)3-n (I), dans laquelle R est un groupe alkyle à chaîne droite ou ramifiée, ou cyclique, ayant 1 à 12 atomes de carbone, R' est un atome d'hydrogène (H) ou un groupe alkyle à chaîne droite ou ramifiée, ou cyclique, ayant 1 à 12 atomes de carbone, Y est un groupe alkyle bivalent de la série -CH2-, -(CH2)2-, -(CH2)3-, -(CH2)(CH(CH3))(CH2)- et -(CH2)4-, les groupes R1 et R2 sont identiques ou différents et représentent chacun un groupe alkyle à chaîne droite ou ramifiée ayant 1 à 4 atomes de carbone, et n vaut 0 ou 1 ou 2, procédé dans lequel : - on fait réagir une alkylamine utilisée en excès, de formule générale (II) R(NR')H (II) dans laquelle R est un groupe alkyle à chaîne droite ou ramifiée, ou cyclique, ayant 1 à 12 atomes de carbone, et R' représente un atome d'hydrogène (H) ou un groupe alkyle à chaîne droite ou ramifiée, ou cyclique, ayant 1 à 12 atomes de carbone, avec un haloalkylalcoxysilane de formule générale (III) X-Y-Si(R1)n(OR2)3-n (III) dans laquelle X représente Cl ou Br, Y est un groupe alkyle bivalent de la série -CH2-, -(CH2)2-, -(CH2)3-, -(CH2)(CH(CH3))(CH2)- et-(CH2)4-, les groupes R1 et R2 sont identiques ou différents et représentent chacun un groupe alkyle à chaîne droite ou ramifiée ayant 1 à 4 atomes de carbone, et n vaut 0 ou 1 ou 2, - on chasse par distillation l'alkylamine libre en excès, - simultanément, on traite le mélange de produits contenant de l'halohydrate d'alkylamine et de l'halohydrate d'alkylaminoalkylalcoxysilane résiduels, par addition d'un alkylaminoalkylalcoxysilane correspondant aux composés de la présente invention, on chasse du système l'alkylamine qui se libère à cette occasion, et - on traite le mélange de produits ou d'halohydrates du produit résiduels. Pour le traitement, on porte à l'équilibre de température le mélange de produits ou d'halohydrates du produit, on le fait réagir avec une solution d'un alcoolate d'un métal alcalin, on fait précipiter l'halogénure de métal alcalin et on le sépare, on chasse du produit par distillation le solvant de la solution d'alcoolate de métal alcalin utilisée et on récupère le produit. Cependant le traitement peut aussi être mis en oevre en phase aqueuse, par addition, au mélange de produits ou d'halohydrates du produit, d'un solvant organique apolaire, en traitant le mélange avec une lessive aqueuse d'un métal alcalin ou d'un métal alcalino-terreux, en séparant de la phase de produits organiques la phase aqueuse formée à cette occasion et contenant un sel métallique, en distillant la phase organique et en récupérant le produit.
PCT/EP2009/054587 2008-06-03 2009-04-17 Procédé de préparation d'alkylaminoalkylalcoxysilanes Ceased WO2009146971A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES09757354T ES2427767T3 (es) 2008-06-03 2009-04-17 Procedimiento para la preparación de alquilaminoalquilalcoxisilanos
EP09757354.7A EP2307428B1 (fr) 2008-06-03 2009-04-17 Procédé de préparation d'alkylaminoalkylalcoxysilanes
JP2011512044A JP5345682B2 (ja) 2008-06-03 2009-04-17 アルキルアミノアルキルアルコキシシランの製造法
US12/995,852 US8426628B2 (en) 2008-06-03 2009-04-17 Process for preparing alkylaminoalkylalkoxysilanes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008002182A DE102008002182A1 (de) 2008-06-03 2008-06-03 Verfahren zur Herstellung von Alkylaminoalkylalkoxysilanen
DE102008002182.2 2008-06-03

Publications (1)

Publication Number Publication Date
WO2009146971A1 true WO2009146971A1 (fr) 2009-12-10

Family

ID=40743892

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/054587 Ceased WO2009146971A1 (fr) 2008-06-03 2009-04-17 Procédé de préparation d'alkylaminoalkylalcoxysilanes

Country Status (8)

Country Link
US (1) US8426628B2 (fr)
EP (1) EP2307428B1 (fr)
JP (1) JP5345682B2 (fr)
KR (1) KR101589326B1 (fr)
CN (1) CN101597302B (fr)
DE (1) DE102008002182A1 (fr)
ES (1) ES2427767T3 (fr)
WO (1) WO2009146971A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008002181A1 (de) * 2008-06-03 2009-12-10 Evonik Degussa Gmbh Verfahren zur wässrigen Aufarbeitung eines Ammoniumhalogenide und/oder organische Aminhydrohalogenide enthaltenden aminofunktionellen Organosilans
DE102008002183A1 (de) * 2008-06-03 2009-12-10 Evonik Degussa Gmbh Verfahren zur Aufarbeitung salzhaltiger Rückstände aus der Herstellung von aminofunktionellen Organosilanen
CN102250135A (zh) * 2011-05-19 2011-11-23 安徽硅宝翔飞有机硅新材料有限公司 一种仲胺基硅烷偶联剂的制备方法
CN102558218B (zh) * 2011-12-16 2015-04-01 齐鲁工业大学 一种叔胺基硅烷的制备方法
CN102558219B (zh) * 2011-12-16 2015-04-01 齐鲁工业大学 一种叔胺基硅烷的生产工艺
CN102775433B (zh) * 2012-04-08 2015-08-12 荆州市江汉精细化工有限公司 一种3-(苯基氨基)丙基烷氧基硅烷的制备及副产物的回收利用工艺
CN103880875B (zh) * 2012-12-19 2017-04-05 张家港市国泰华荣化工新材料有限公司 一种固砂偶联剂的制备方法
CN104926852A (zh) * 2014-03-19 2015-09-23 张家港市国泰华荣化工新材料有限公司 正丁胺基丙基三甲氧基硅烷的制备方法
DE102015225879A1 (de) 2015-12-18 2017-06-22 Evonik Degussa Gmbh Tris-(alkylalkoxysilyl)amin-reiche Zusammensetzungen, deren Herstellung und deren Verwendung
DE102015225883A1 (de) 2015-12-18 2017-06-22 Evonik Degussa Gmbh Bis(alkylalkoxysilyl)amin-reiche Zusammensetzungen, ein Verfahren zur deren Herstellung und deren Verwendung
EP3216813A1 (fr) 2016-03-10 2017-09-13 Evonik Degussa GmbH Utilisation de n-(n-butyl)-3-aminopropylmethydialkoxysilane en polymère de polyuréthane terminé par silane pour masses collantes élastiques et masses d'étanchélité élastiques
KR101985821B1 (ko) * 2016-05-03 2019-06-05 주식회사 엘지화학 아미노실란계 화합물의 신규 제조방법
CN105837616A (zh) * 2016-05-19 2016-08-10 南京齐正化学有限公司 N,n-二乙基-3-氨丙基三甲氧基硅烷的制备方法
DE102016215260A1 (de) 2016-08-16 2018-02-22 Evonik Degussa Gmbh Verwendung einer (Alkylalkoxysily)amin-, Bis-(alkylalkoxysilyl)amin und/oder Tris-(alkylalkoxysilyl)amin-enthaltenden Zusammensetzung
DE102018210886A1 (de) 2018-07-03 2020-01-09 Evonik Degussa Gmbh Verfahren zur Herstellung von Alkylalkoxysilanen
KR102841320B1 (ko) * 2022-09-06 2025-08-01 금호석유화학 주식회사 아미노알콕시실란 화합물의 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0702017A1 (fr) * 1994-09-14 1996-03-20 Hüls Aktiengesellschaft Procédé de préparation de organosilanes aminofonctionnelles exempts de chlorure
DE10140563A1 (de) 2001-08-18 2003-02-27 Degussa Verfahren zur Herstellung von aminofunktionellen Organosilanen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112608B2 (fr) * 1973-05-29 1976-04-21
DE2521399A1 (de) * 1975-05-14 1976-11-25 Bayer Ag Verfahren zur herstellung von aminoalkylsilanen
DE2753124A1 (de) * 1977-11-29 1979-06-07 Dynamit Nobel Ag Verfahren zur herstellung von aminoalkylsilanen
DE4130643A1 (de) * 1991-09-14 1993-03-18 Degussa Verfahren zur reinigung von alkoxysilanen
DE19516386A1 (de) * 1995-05-04 1996-11-07 Huels Chemische Werke Ag Verfahren zur Herstellung von an chlorfunktionellen Organosilanen armen bzw. freien aminofunktionellen Organosilanen
DE19849196A1 (de) * 1998-10-26 2000-04-27 Degussa Verfahren zur Neutralisation und Minderung von Resthalogengehalten in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen
ATE284406T1 (de) * 1998-11-06 2004-12-15 Degussa Verfahren zur herstellung von chloridarmen oder chloridfreien alkoxysilanen
DE10058620A1 (de) * 2000-11-25 2002-05-29 Degussa Verfahren zur Herstellung von Aminoalkylsilanen
DE10126669A1 (de) * 2001-06-01 2002-12-05 Degussa Verfahren zur Spaltung von cyclischen Organosilanen bei der Herstellung von aminofunktionellen Organoalkoxysilanen
DE10143568C2 (de) * 2001-09-05 2003-07-03 Degussa Verfahren zur Behandlung von Aminosilanverfärbungen
DE10353063B4 (de) * 2003-11-13 2006-03-02 Wacker-Chemie Gmbh Verfahren zur Herstellung von (N-Organylaminoorganyl)- und (N,N-Diorganylaminoorganyl)triorganylsilanen sowie (N-Cyclohexylaminomethyl)trimethoxysilan und [N,N-Bis-(N',N'-dimethylaminopropyl)aminomethyl]triorganylsilan erhältliche mittels dieses Verfahrens
DE102004060627A1 (de) * 2004-12-16 2006-07-06 Wacker Chemie Ag Verfahren zur kontinuierlichen Herstellung von Amino-Gruppen tragenden Silicium-Verbindungen
DE102008002181A1 (de) * 2008-06-03 2009-12-10 Evonik Degussa Gmbh Verfahren zur wässrigen Aufarbeitung eines Ammoniumhalogenide und/oder organische Aminhydrohalogenide enthaltenden aminofunktionellen Organosilans

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0702017A1 (fr) * 1994-09-14 1996-03-20 Hüls Aktiengesellschaft Procédé de préparation de organosilanes aminofonctionnelles exempts de chlorure
DE10140563A1 (de) 2001-08-18 2003-02-27 Degussa Verfahren zur Herstellung von aminofunktionellen Organosilanen

Also Published As

Publication number Publication date
KR101589326B1 (ko) 2016-01-28
ES2427767T3 (es) 2013-10-31
KR20110014175A (ko) 2011-02-10
EP2307428A1 (fr) 2011-04-13
JP5345682B2 (ja) 2013-11-20
EP2307428B1 (fr) 2013-07-10
CN101597302B (zh) 2014-07-30
CN101597302A (zh) 2009-12-09
JP2011521988A (ja) 2011-07-28
DE102008002182A1 (de) 2009-12-10
US8426628B2 (en) 2013-04-23
US20110118496A1 (en) 2011-05-19

Similar Documents

Publication Publication Date Title
WO2009146971A1 (fr) Procédé de préparation d'alkylaminoalkylalcoxysilanes
EP0702017B1 (fr) Procédé de préparation de organosilanes aminofonctionnelles exempts de chlorure
EP0999214B1 (fr) Procédé de préparation d'alkoxysilanes exempts de chlorure
EP0741137B1 (fr) Procédé de préparation d'organosilanes aminofonctionnelles exempts d'organosilanes chlorofonctionnelles
EP2291385B1 (fr) Procédé de traitement en phase aqueuse d'un organosilane à fonction amino contenant des halogénures d'ammonium et/ou des aminhydrohalogénures organiques
EP0999215B1 (fr) Procédé de préparation d'alkoxysilanes
EP2285813B1 (fr) Procédé de retraitement de résidus contenant des sels, issus de la préparation d'organosilanes à fonction amino
DE19849196A1 (de) Verfahren zur Neutralisation und Minderung von Resthalogengehalten in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen
EP1099703B1 (fr) Procédé de préparation d'alkoxysilanes
DE102014204785A1 (de) Verfahren zur Herstellung von reinem Trisilylamin
DE10058620A1 (de) Verfahren zur Herstellung von Aminoalkylsilanen
EP2176273B1 (fr) Procédé de fabrication d'aminoorganosilanes
EP1529782B1 (fr) Procédé de préparation de mercaptoorganyl alkoxysilanes
DE874311C (de) Verfahren zur Herstellung von Organosilanen
EP1541540B1 (fr) Procédé pour la préparation d' alcoolates de magnesium purs
EP2438074A1 (fr) Procédé de préparation d'amino-organo-silanes
DE19619138C2 (de) Verfahren zur Herstellung von vinylierten Silicium-organischen Verbindungen
WO2005047298A1 (fr) Procede pour produire des composes silicium portant des groupes amino
DE2807230C3 (de) Verfahren zur Herstellung von Alkoxymethylsilazanen
DE69930733T2 (de) Herstellung von substituierten (amino)alkoxysilanen
DE19941283A1 (de) Verfahren zur Herstellung von chloridarmen oder chloridfreien Alkoxysilanen
DE69813388T2 (de) Verfahren zur Herstellung von 2,4-Oxazolidindion
DE19513976A1 (de) Verfahren zur Herstellung von chloridarmen bzw. chloridfreien aminofunktionellen Organosilanen
DE10240388A1 (de) Verfahren zur Herstellung von N-(Triorganylsilylorganyl)-O-organylcarbamaten

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09757354

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009757354

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20107027077

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2011512044

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 12995852

Country of ref document: US